BGS mineralogy and petrology collection record

Sample number S30104
Sample Donor Richey, James E.
Rock name 'Original entry: ?Tholeiite'
Stratigraphy Not entered
Comments 1 ft ?tholeiite dyke
Locality details 0.625 miles W 25 deg N of Bac an Lochain
50k map sheet Tobermory (52)

View images in GeoScenic related to 'Tobermory'

View the geology near 'Tobermory'

Map reference NM 8180 5627
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S30104

Cross Polarized, S30104

Plane Polarized, S30104

Plane Polarized, S30104